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0 Preface
The car black box is also called the car driving status recording system, which is mainly composed of a car driving status recorder, a handheld code reader and a management computer. The ...[Details]
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Single-phase asynchronous motor speed regulation method
There are several speed regulation methods for single-phase asynchronous motors:
1. Change the power supply voltage: The speed of a...[Details]
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With the increasing popularity of environmental awareness, EFI (electronic fuel injection system) can meet higher standards of regulations, higher fuel efficiency, better performance, easier cold s...[Details]
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Beijing time, June 20th morning news, it is reported that in order to produce 3 nanometer chips, TSMC is preparing to build another 4 factories in Tainan, Taiwan Province. TSMC is expanding its pr...[Details]
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I believe that for power engineers, the contribution of oscilloscopes is irreplaceable. Once there is a problem with the product, it is necessary to capture the waveform, timing, and test accurate va...[Details]
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White light LEDs are voltage-sensitive devices. In actual operation, the upper limit of the current is 20mA. However, the current often increases due to various reasons during use. If no protective...[Details]
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New MHP Devices The rapid growth of the high-rate discharge lithium-ion battery application market has created a demand for cost-effective circuit protection devices that can provide 30A+ holding cu...[Details]
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Recently, Galanz announced that it has jointly developed AIoT chips with SiFive China - BF-Xijiao and NB-Shishan, which will be used in all Galanz home appliances to accelerate the realization of sma...[Details]
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On April 1, Guangzhou Zhiguang Electric Co., Ltd. (hereinafter referred to as "Zhiguang Electric") and Guangzhou Penghui Energy Technology Co., Ltd. (hereinafter referred to as "Penghui Energy") he...[Details]
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Main chip introduction
·SX52BD is a high-speed RISC instruction set microcontroller produced by Ubicom. The program memory uses Flash, with a chip capacity of 4096 bytes and a repetitive write...[Details]
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After the release of the Red Magic 5G mobile phone, Lenovo's Savior gaming mobile phone immediately released a poster like this, which read "No Red, It's Magic". The implication of the Savior gamin...[Details]
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Whether in daily life or in industrial production, temperature is a very important indicator. Therefore, the collection, measurement and transmission of temperature data have always been the focus o...[Details]
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Permanent magnet synchronous motors have the advantages of small size, low moment of inertia, and simple structure, and are widely used in control systems. However, in actual applications, the cont...[Details]
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BMW and ADI cooperated to explore a centralized and regional controller approach, using lighting control to try "CENTRALISED SOFTWARE AND ZONAL ARCHI TE CTURES F OR FUTURE INNOVA TI VE AMBIENT LIGHT...[Details]
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When measuring workpieces, the three-dimensional coordinate measuring machine needs to place the workpiece stably on the workbench, and any external force cannot affect the properties of the workpiece...[Details]
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